From df9234e0a16f34faaa4b0753409216006dfe1a18 Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Wed, 2 Apr 2014 08:57:35 +0200
Subject: main/lddtree: print resolved interp symlinks

otherwise we might get the symlink included in initramfs but not the
file(s) that the symlinks points to.
---
 ...01-lddtree-print-resolved-interp-symlinks.patch | 86 ++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 main/lddtree/0001-lddtree-print-resolved-interp-symlinks.patch

(limited to 'main/lddtree/0001-lddtree-print-resolved-interp-symlinks.patch')

diff --git a/main/lddtree/0001-lddtree-print-resolved-interp-symlinks.patch b/main/lddtree/0001-lddtree-print-resolved-interp-symlinks.patch
new file mode 100644
index 0000000000..81d4951a42
--- /dev/null
+++ b/main/lddtree/0001-lddtree-print-resolved-interp-symlinks.patch
@@ -0,0 +1,86 @@
+From 0f78645bb0941639bbc11bf047326fb9d7f9292a Mon Sep 17 00:00:00 2001
+From: Natanael Copa <ncopa@alpinelinux.org>
+Date: Wed, 2 Apr 2014 08:54:00 +0200
+Subject: [PATCH] lddtree: print resolved interp symlinks
+
+---
+ lddtree.sh | 46 ++++++++++++++++++++++++----------------------
+ 1 file changed, 24 insertions(+), 22 deletions(-)
+
+diff --git a/lddtree.sh b/lddtree.sh
+index cb9db42..28c06d0 100644
+--- a/lddtree.sh
++++ b/lddtree.sh
+@@ -140,6 +140,28 @@ list_existing_file() {
+ 	fi
+ }
+ 
++# echo all intermediate symlinks and return the resolved path in
++# global variable _resolv_links
++resolv_links() {
++	_resolv_links="$1"
++	local oldpwd="$PWD"
++	list_existing_file "${_resolv_links}"
++	cd "${_resolv_links%/*}"
++	while [ -L "$_resolv_links" ]; do
++		_resolv_links=$(readlink "$_resolv_links")
++		case "$_resolv_links" in
++		/*)	_resolv_links="${ROOT}${_resolv_links#/}"
++			cd "${_resolv_links%/*}"
++			;;
++		*/*)	cd "${_resolv_links%/*}"
++			;;
++		esac
++		_resolv_links=$(pwd -P)/${_resolv_links##*/}
++		list_existing_file "${_resolv_links}"
++	done
++	cd "$oldpwd"
++}
++
+ show_elf() {
+ 	local elf=$1 indent=$2 parent_elfs=$3
+ 	local rlib lib libs
+@@ -157,30 +179,10 @@ show_elf() {
+ 	esac
+ 	parent_elfs="${parent_elfs},${elf}"
+ 	if ${LIST} ; then
+-		list_existing_file "${resolved:-$1}"
++		resolv_links "${resolved:-$1}"
+ 	else
+ 		printf "${resolved:-not found}"
+ 	fi
+-	local oldpwd="$PWD"
+-	cd "${resolved%/*}"
+-	while [ -L "$resolved" ]; do
+-		resolved=$(readlink "$resolved")
+-		case "$resolved" in
+-		/*)	resolved="${ROOT}${resolved#/}"
+-			cd "${resolved%/*}"
+-			;;
+-		*/*)	cd "${resolved%/*}"
+-			;;
+-		esac
+-		resolved=$(pwd -P)/${resolved##*/}
+-
+-		if ${LIST} ; then
+-			list_existing_file "${resolved:-$1}"
+-		else
+-			printf "${resolved:-not found}"
+-		fi
+-	done
+-	cd "$oldpwd"
+ 	if [ ${indent} -eq 0 ] ; then
+ 		elf_specs=$(elf_specs "${resolved}")
+ 		interp=$(scanelf -qF '#F%i' "${resolved}")
+@@ -189,7 +191,7 @@ show_elf() {
+ 		[ -n "${interp}" ] && interp="${ROOT}${interp#/}"
+ 
+ 		if ${LIST} ; then
+-			[ -n "${interp}" ] && echo "${interp}"
++			[ -n "${interp}" ] && resolv_links "${interp}"
+ 		else
+ 			printf " (interpreter => ${interp:-none})"
+ 		fi
+-- 
+1.9.0
+
-- 
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